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  <title>Get field flags</title>

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</div><hr /><div id="function.msql-field-flags" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">msql_field_flags</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">msql_field_flags</span> &mdash; <span class="dc-title">Get field flags</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.msql-field-flags-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>msql_field_flags</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$field_offset</code></span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>msql_field_flags()</strong></span> returns the field flags of
   the specified field. 
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.msql-field-flags-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    <dt>
<em><code class="parameter">
result</code></em></dt>
<dd>
<p class="para"><span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>
型的结果集。此结果集来自对 <span class="function"><a href="function.msql-query.html" class="function">msql_query()</a></span>
的调用。</p></dd>

    <dt>
<em><code class="parameter">
field_offset</code></em></dt>
<dd>
<p class="para">数值型字段偏移量。
<em><code class="parameter">field_offset</code></em> 从 <em>1</em>
开始。</p></dd>

   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.msql-field-flags-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a string containing the field flags of the specified key.
   This can be: <em>primary key not null</em>,
   <em>not null</em>, <em>primary key</em>, 
   <em>unique not null</em> or <em>unique</em>. 
  </p>
 </div>

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